The Rheem SP20514 Conversion Kit Assembly is specifically designed for E50, E85, and E120 models, allowing for seamless transitions between fuel types. This kit includes all necessary components for a straightforward installation, ensuring compatibility with Rheem water heaters. Constructed from durable materials, it meets industry standards for safety and performance. The assembly facilitates efficient operation, optimizing energy use and enhancing the overall functionality of your heating system. Ideal for homeowners looking to upgrade or convert their existing units, this kit is essential for maintaining peak performance.